218655938

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1\times {\mathrm{467}}^1$

素因数の和:826

約数の個数: 32

約数和(自身を含む): 356638464

約数和(自身を除く): 137982526

約数列:

[1, 2, 17, 34, 47, 94, 293, 467, 586, 799, 934, 1598, 4981, 7939, 9962, 13771, 15878, 21949, 27542, 43898, 136831, 234107, 273662, 373133, 468214, 746266, 2326127, 4652254, 6431057, 12862114, 109327969, 218655938]

約数ペア:

[(1, 218655938), (2, 109327969), (17, 12862114), (34, 6431057), (47, 4652254), (94, 2326127), (293, 746266), (467, 468214), (586, 373133), (799, 273662), (934, 234107), (1598, 136831), (4981, 43898), (7939, 27542), (9962, 21949), (13771, 15878)]